HD 203731

Query : HD 203731

Basic data :
HD 203731 -- Be Star
Other object types: otypes_help 		* (HD,AG,...), Em* (EM*,[KW97]), V* (2012A&A,V*), Be* (1982IAUS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 22 51.1495076400 +40 41 50.081014392 (Optical) [ 0.0156 0.0173 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 20 53.7997384017 +40 28 57.499789987 [ 0.0156 0.0173 90 ]
Gal coord. (ep=J2000) : 		085.8645349297953 -06.7036215958791 [ 0.0156 0.0173 90 ]
Proper motions mas/yr : 		1.637 -6.068 [0.021 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 5.1 [2] / z(~) 0.000017 [0.000007] / cz 5.10 [2.00]
   E 1953GCRV..C......0W
Parallaxes (mas): 		1.4078 [0.021] A 2020yCat.1350....0G
Spectral type: 		B1Vne C ~
Fluxes (7) :
U 6.92 [~] D 1982IAUS...98..261J
B 7.67 [~] E ~
V 7.52 [~] E ~
G 7.478791 [0.003122] C 2020yCat.1350....0G
J 7.143 [0.026] C 2003yCat.2246....0C
H 7.032 [0.038] C 2003yCat.2246....0C
K 6.906 [0.027] C 2003yCat.2246....0C
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Identifiers (28) :
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HD 203731 GSC 03186-01231 SKY# 40728 V* V2153 Cyg
AG+40 2197 HIC 105565 TD1 28036 WEB 19168
ALS 11832 HIP 105565 TIC 373819241 [JE82] 1084
BD+40 4503 LS III +40 27 TYC 3186-1231-1 [KW97] 57-35
EM* MWC 369 2MASS J21225114+4041500 UBV 18460 Gaia DR2 1965695862966822272
GCRV 13455 PPM 61367 UBV M 25670 Gaia DR3 1965695862966822272
GEN# +1.00203731 SAO 50772 UCAC3 262-224979 Gaia DR1 1965695858666837760

References (44 between 1850 and 2026) (Total 44)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 4    Distance : 2    Plx : 5    PM : 4    SpT : 3   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 203731 AG+40 2197 ALS 11832 BD+40 4503 GSC 03186-01231
HIC 105565 HIP 105565 LS III +40 27 2MASS J21225114+4041500 PPM 61367
SAO 50772 TD1 28036 TYC 3186-1231-1 UCAC3 262-224979 V* V2153 Cyg
Gaia DR2 1965695862966822272 Gaia DR3 1965695862966822272 Gaia DR1 1965695858666837760

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